EN
CFX75DZW, CFX95DZW
Troubleshooting
25
9
Troubleshooting
Fault
Possible cause
Suggested remedy
Device does not
function, LED does
not glow.
There is no voltage
present in the
DC socket in your
vehicle.
The ignition must be switched on in
most vehicles to apply current to the
DC socket.
No voltage present in
the AC voltage socket.
Try using another plug socket.
The device fuse is
defective.
Replace the device fuse, see chapter
“Replacing the device fuse” on page 23.
The integrated mains
adapter is defective.
This can only be repaired by an
authorised repair centre.
The device does not
cool (plug is inserted,
“POWER” LED is lit).
Defective compressor.
This can only be repaired by an
authorised repair centre.
The device does not
cool (plug is inserted,
“POWER” LED flashes
orange, display is
switched off).
Battery voltage is too
low.
Charge the battery as needed.
Battery monitor is set
too high.
Select a lower battery monitor setting.
When operating from
the DC socket:
The ignition is on
and the device is not
working and the LED
is not lit.
Pull the plug out of the
socket and make the
following checks.
The DC socket is dirty.
This results in a poor
electrical contact.
If the plug of your cooler becomes very
warm in the DC socket, either the
DC socket must be cleaned or the plug
has not been assembled correctly.
The fuse of the DC plug
has blown.
Replace the fuse (15 A) in the DC plug,
see chapter “Replacing the plug fuse
(DC)” on page 24.
The vehicle fuse has
blown.
Replace the vehicle’s DC socket fuse
(usually 15 A). Please refer to your
vehicle’s operating manual.
The display shows an
error message (e.g.
“Err1”) and the device
does not cool.
The device has
switched off due to an
internal fault.
This can only be repaired by an
authorised repair centre.
The interior light of a
compartment flashes.
The lid of the
compartment has been
left open for more than
three minutes.
Close the lid of the compartment.
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